208145664

素因数分解:

$2^8\times 3^2\times {\mathrm{61}}^1\times {\mathrm{1481}}^1$

素因数の和:1564

約数の個数: 108

約数和(自身を含む): 610385412

約数和(自身を除く): 402239748

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 61, 64, 72, 96, 122, 128, 144, 183, 192, 244, 256, 288, 366, 384, 488, 549, 576, 732, 768, 976, 1098, 1152, 1464, 1481, 1952, 2196, 2304, 2928, 2962, 3904, 4392, 4443, 5856, 5924, 7808, 8784, 8886, 11712, 11848, 13329, 15616, 17568, 17772, 23424, 23696, 26658, 35136, 35544, 46848, 47392, 53316, 70272, 71088, 90341, 94784, 106632, 140544, 142176, 180682, 189568, 213264, 271023, 284352, 361364, 379136, 426528, 542046, 568704, 722728, 813069, 853056, 1084092, 1137408, 1445456, 1626138, 1706112, 2168184, 2890912, 3252276, 3412224, 4336368, 5781824, 6504552, 8672736, 11563648, 13009104, 17345472, 23127296, 26018208, 34690944, 52036416, 69381888, 104072832, 208145664]

約数ペア:

[(1, 208145664), (2, 104072832), (3, 69381888), (4, 52036416), (6, 34690944), (8, 26018208), (9, 23127296), (12, 17345472), (16, 13009104), (18, 11563648), (24, 8672736), (32, 6504552), (36, 5781824), (48, 4336368), (61, 3412224), (64, 3252276), (72, 2890912), (96, 2168184), (122, 1706112), (128, 1626138), (144, 1445456), (183, 1137408), (192, 1084092), (244, 853056), (256, 813069), (288, 722728), (366, 568704), (384, 542046), (488, 426528), (549, 379136), (576, 361364), (732, 284352), (768, 271023), (976, 213264), (1098, 189568), (1152, 180682), (1464, 142176), (1481, 140544), (1952, 106632), (2196, 94784), (2304, 90341), (2928, 71088), (2962, 70272), (3904, 53316), (4392, 47392), (4443, 46848), (5856, 35544), (5924, 35136), (7808, 26658), (8784, 23696), (8886, 23424), (11712, 17772), (11848, 17568), (13329, 15616)]